Features. Superior silence and performance. Six soldered heatpipe copper base and aluminum fins ensuring the best thermal conducting efficiency. Designed for standard Chassis at 164mm tall. Include adjustable 140mm fan for excellent cooling and low noise. For use with CPUs up to 300W. Intel Socket LGA7751150115111551156136620112066 and AMD Socket AM2AM3FM1FM2 compatible. Intel Socket LGA7751150115111551156136620112066 and AMD Socket AM2AM3AM4FM1FM2 compatible V2Application. Intel Socket LGA7751150115111551156136620112066. AMD Socket AM2AM3AM4FM1FM2Specifications. Material Nickelcoated copper base heat pipes with aluminum fins. Heat Pipe Type 6 mm6pcs heatpipe. Cooling System 140 x 140 x 38 mm Fan. Noise 1841 dBA. Bearing Dual Ball Bearing. Voltage Rating 12V. Air Flow 428171CFM. Start Voltage 9V. Life Expectance 80000 hrs. Speed Low 5001200RPM with PWM. Speed High 5002000RPM with PWM. Dimension 551 x 48 x 634